Darren Urban, of AZCardinals.com, reports Arizona Cardinals LB Bertrand Berry announced his retirement Thursday, Jan. 21, after 12 years in the NFL. Berry delivered the news during the weekly radio show he co-hosts. Berry said, "I've been playing football since I was 9 years old, 25 years, and with it coming to an end there is a little bit of sadness but at the same time it means there is a new beginning."